Home / 259,036,781.94-388,444,567.14-149,937,258.78

Finding the Fourth Proportional to 259,036,781.94, 388,444,567.14 and 149,937,258.78

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Solution

The fourth proportional to 259,036,781.94, 388,444,567.14 and 149,937,258.78 is: 224,841,866.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,036,781.94 : 388,444,567.14 = 149,937,258.78 : x
  2. Step 2: Convert to fraction form
    259,036,781.94/388,444,567.14 = 149,937,258.78/x
  3. Step 3: Cross multiply
    259,036,781.94x = 388,444,567.14 × 149,937,258.78
  4. Step 4: Simplify right side
    259,036,781.94x = 58,242,313,584,955,264
  5. Step 5: Solve for x
    x = 58,242,313,584,955,264/259,036,781.94
  6. Step 6: Final answer
    x = 224,841,866.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.